
#1
May 1967
Catalog data from Metron and the Grand Comics Database is licensed CC BY-SA 4.0 and was normalized by The Collector. Cover images belong to their publishers.
Who made the most issues of this run, with the issues they span.
Who appears most often in this run, by issues they appear in.
The indicia of issues #8-16 spell out "Doctor". Listed as "Dr." in all other issues.
Publishing hiatus between #60 (January 1977) and #61 (August 1977). Publishing hiatus between #65 (May 1978) and #66 (May 1981).
Reprints from #66 onward.
From the Grand Comics Database.